{"id":3945,"date":"2024-03-18T06:10:15","date_gmt":"2024-03-18T06:10:15","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/k465-alloy-powder\/"},"modified":"2024-03-18T06:10:15","modified_gmt":"2024-03-18T06:10:15","slug":"k465-alloy-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/cs\/product\/k465-alloy-powder\/","title":{"rendered":"K465 pr\u00e1\u0161kov\u00e1 slitina"},"content":{"rendered":"

<\/p>\n

Pr\u00e1\u0161ek K465 Alloy: Slo\u017een\u00ed, vlastnosti, pou\u017eit\u00ed a specifikace<\/strong><\/h1>\n

K465 se stala popul\u00e1rn\u00ed volbou pro leteck\u00fd, energetick\u00fd a chemick\u00fd pr\u016fmysl, kde jsou komponenty vystaveny vysok\u00fdm teplot\u00e1m nebo agresivn\u00edmu prost\u0159ed\u00ed. Umo\u017e\u0148uje v\u00fdrobu slo\u017eit\u00fdch 3D geometri\u00ed pro optim\u00e1ln\u00ed v\u00fdkon.<\/p>\n

Tento \u010dl\u00e1nek poskytuje podrobn\u00e9 informace o slo\u017een\u00ed, vlastnostech, aplikac\u00edch, specifikac\u00edch, dostupnosti, zpracov\u00e1n\u00ed a srovn\u00e1n\u00ed superkovov\u00fdch pr\u00e1\u0161k\u016f K465 pro aditivn\u00ed v\u00fdrobu.<\/p>\n

Slitinov\u00e9 slo\u017een\u00ed pr\u00e1\u0161ku K465<\/strong><\/h2>\n

Nomin\u00e1ln\u00ed slo\u017een\u00ed pr\u00e1\u0161kov\u00e9ho superalloyu K465 na b\u00e1zi niklu je uvedeno n\u00ed\u017ee:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Element<\/strong><\/th>\nHmotnostn\u00ed %<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Nikl (Ni)<\/td>\nBalance<\/td>\n<\/tr>\n
Chrom (Cr)<\/td>\n15 – 17%<\/td>\n<\/tr>\n
Kobalt (Co)<\/td>\n9 – 10%<\/td>\n<\/tr>\n
Molybden (Mo)<\/td>\n3%<\/td>\n<\/tr>\n
Tantal (Ta)<\/td>\n4.5 – 5.5%<\/td>\n<\/tr>\n
Hlin\u00edk (Al)<\/td>\n5 – 6%<\/td>\n<\/tr>\n
Titan (Ti)<\/td>\n0.5 – 1%<\/td>\n<\/tr>\n
Bor (B)<\/td>\nMax. 0,01 %<\/td>\n<\/tr>\n
Uhl\u00edk (C)<\/td>\nmax. 0,03 %<\/td>\n<\/tr>\n
Zirkon (Zr)<\/td>\nMax. 0,01 %<\/td>\n<\/tr>\n
Niob (Nb)<\/td>\n1 % max.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Nikl tvo\u0159\u00ed z\u00e1klad slitiny a zaji\u0161\u0165uje krychlovou plo\u0161n\u011b centrovanou matrici pro vysokou pevnost v teplot\u011b. Prvky jako chrom, kobalt a molybden p\u0159isp\u00edvaj\u00ed ke zpevn\u011bn\u00ed tuh\u00e9ho roztoku a umo\u017e\u0148uj\u00ed vytvrzov\u00e1n\u00ed sr\u00e1\u017eek.<\/p>\n

Hlin\u00edk a titan se p\u0159id\u00e1vaj\u00ed k utvo\u0159en\u00ed precipitace gamma prime Ni3(Al,Ti), aby zajistily tvrdost a odolnost proti te\u010den\u00ed a\u017e do 700 \u00b0C. Tantal zaji\u0161\u0165uje zes\u00edlen\u00ed tuh\u00e9 chemick\u00e9 vazby a tvo\u0159\u00ed karbidy k \u0159\u00edzen\u00ed struktury zrna. Bor usnad\u0148uje precipitaci komplexn\u00edch karbid\u016f.<\/p>\n

Vyv\u00e1\u017een\u00e9 slo\u017een\u00ed pr\u00e1\u0161kov\u00e9ho super slitiny niklu K465 m\u00e1 za n\u00e1sledek kombinaci pevnosti, ta\u017enosti, odolnosti v\u016f\u010di korozi a sva\u0159itelnosti pot\u0159ebn\u00e9 pro vysoce v\u00fdkonn\u00e9 aditivn\u011b vyr\u00e1b\u011bn\u00e9 komponenty. Optim\u00e1ln\u00ed hladiny leguj\u00edc\u00edch prvk\u016f lze upravit na m\u00edru podle po\u017eadavk\u016f na kone\u010dnou sou\u010d\u00e1st.<\/p>\n

Vlastnosti pr\u00e1\u0161ku slitiny K465<\/strong><\/h2>\n

Pr\u00e1\u0161ek se super slitinou K465 zpracovan\u00fd pomoc\u00ed f\u00faze laserov\u00e9ho pr\u00e1\u0161kov\u00e9ho lo\u017ee nebo taven\u00ed elektronov\u00fdm paprskem vykazuje v nevytvrzen\u00e9m a tepeln\u011b zpracovan\u00e9m stavu n\u00e1sleduj\u00edc\u00ed vlastnosti:<\/p>\n

Mechanick\u00e9 vlastnosti<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Nemovitost<\/strong><\/th>\nStavdle dokon\u010den\u00e9 konstrukce<\/strong><\/th>\nPo tepeln\u00e9m zpracov\u00e1n\u00ed<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Pevnost v tahu<\/td>\n1050 \u2013 1250 MPa<\/td>\n1150 a\u017e 1350 MPa<\/td>\n<\/tr>\n
Mez kluzu<\/td>\n750\u2013950 MPa<\/td>\n1000 \u2013 1200 MPa<\/td>\n<\/tr>\n
Prodlou\u017een\u00ed<\/td>\n10 – 25%<\/td>\n8 – 15%<\/td>\n<\/tr>\n
Tvrdost<\/td>\n35 \u2013 45 HRC<\/td>\n42\u201348 HRC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n
  • Vysok\u00e1 \u00farove\u0148 pevnosti srovnateln\u00e1 se speci\u00e1ln\u00edmi slitinami na b\u00e1zi niklu odl\u00e9van\u00fdmi a zpracovan\u00fdmi<\/li>\n
  • Tv\u00e1rnost zachovan\u00e1 po tepeln\u00e9m zpracov\u00e1n\u00ed umo\u017e\u0148uje ur\u010dit\u00e9 tv\u00e1\u0159en\u00ed\/kovan\u00ed<\/li>\n
  • Sr\u00e1\u017een\u00ed vytvrzen\u00ed gamma prvovou f\u00e1z\u00ed po roztokov\u00e9m zpracov\u00e1n\u00ed<\/li>\n<\/ul>\n

    Fyzick\u00e9 vlastnosti<\/strong><\/p>\n\n\n\n\n\n\n\n\n
    Nemovitost<\/strong><\/th>\nHodnota<\/strong><\/th>\n<\/tr>\n<\/thead>\n
    Hustota<\/td>\n8,1 - 8,3 g\/cm\u00b3<\/td>\n<\/tr>\n
    Teplota t\u00e1n\u00ed<\/td>\n1260 \u2013 1350\u300cC<\/td>\n<\/tr>\n
    Tepeln\u00e1 vodivost<\/td>\n11 - 16 W\/m.K<\/td>\n<\/tr>\n
    Koeficient teplotn\u00ed rozta\u017enosti<\/td>\n12 \u2013 16 x 10<sup>-6<\/sup>?K<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Vlastnosti p\u0159i vysok\u00fdch teplot\u00e1ch<\/strong><\/p>\n\n\n\n\n\n\n\n\n
    Nemovitost<\/strong><\/th>\nHodnota<\/strong><\/th>\n<\/tr>\n<\/thead>\n
    Teplota p\u0159i serv\u00edrov\u00e1n\u00ed<\/td>\nA\u017e 700 \u00b0C<\/td>\n<\/tr>\n
    Oxida\u010dn\u00ed odolnost<\/td>\nA\u017e 850 \u00b0C<\/td>\n<\/tr>\n
    F\u00e1zov\u00e1 stabilita<\/td>\nZ\u016fst\u00e1v\u00e1 pevn\u00fd a\u017e do 70 % bodu t\u00e1n\u00ed<\/td>\n<\/tr>\n
    Dlouhodob\u00e1 pevnost v tahu<\/td>\n140 MPa po dobu 1000 hodin p\u0159i teplot\u011b 700 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      \n
    • Zachov\u00e1 si v\u00edc ne\u017e polovinu sv\u00e9 pevnosti p\u0159i maxim\u00e1ln\u00ed provozn\u00ed teplot\u011b<\/li>\n
    • Odol\u00e1v\u00e1 oxidaci a hork\u00e9 korozi v prost\u0159ed\u00ed plynov\u00fdch turb\u00edn<\/li>\n
    • Vynikaj\u00edc\u00ed pevnost v chladn\u00e9m te\u010den\u00ed p\u0159i zat\u00ed\u017een\u00ed p\u0159i vysok\u00e9 teplot\u011b<\/li>\n<\/ul>\n

      Dal\u0161\u00ed v\u00fdznamn\u00e9 vlastnosti<\/strong><\/p>\n

        \n
      • Zava\u0159iteln\u00fd konven\u010dn\u00edmi metodami tavn\u00e9ho sva\u0159ov\u00e1n\u00ed<\/li>\n
      • Dobr\u00fd povrch a p\u0159esnost rozm\u011br\u016f ve stavb\u00e1ch AM<\/li>\n
      • P\u0159izp\u016fsobiteln\u00fd pomoc\u00ed r\u016fzn\u00fdch tepeln\u00fdch \u00faprav<\/li>\n
      • Vysok\u00e1 odolnost v\u016f\u010di tepeln\u00e9 \u00fanav\u011b a r\u016fstu trhlin<\/li>\n<\/ul>\n

        Vyv\u00e1\u017een\u00e1 sada mechanick\u00fdch, fyzik\u00e1ln\u00edch a tepeln\u00fdch vlastnost\u00ed p\u0159edur\u010duje K465 pro pou\u017eit\u00ed v extr\u00e9mn\u00edch prost\u0159ed\u00edch, s nimi\u017e se setk\u00e1v\u00e1me u leteck\u00fdch motor\u016f, syst\u00e9m\u016f na v\u00fdrobu energie a za\u0159\u00edzen\u00ed pro chemick\u00e9 zpracov\u00e1n\u00ed. Vlastnosti lze doladit na z\u00e1klad\u011b po\u017eadavk\u016f dan\u00e9 aplikace.<\/p>\n

        Aplikace pr\u00e1\u0161ku ze slitiny K465<\/strong><\/h2>\n

        Hlavn\u00ed vyu\u017eit\u00ed slitin K465 vyroben\u00fdch aditivn\u00ed v\u00fdrobou zahrnuje:<\/p>\n

        Letectv\u00ed a kosmonautika:<\/strong><\/p>\n

          \n
        • Spalovac\u00ed vlo\u017eky, podpory ho\u0159en\u00ed a stabiliz\u00e1tory plamene v proudov\u00fdch motorech<\/li>\n
        • Nosn\u00e9 konzoly, r\u00e1my, pouzdra, p\u0159\u00edslu\u0161enstv\u00ed<\/li>\n
        • Komponenty tepl\u00fdch z\u00f3n, jako jsou lopatky a lopatky turb\u00edn<\/li>\n
        • Raketov\u00e9 pohonn\u00e9 syst\u00e9my a motory kosmick\u00fdch lod\u00ed<\/li>\n<\/ul>\n

          V\u00fdroba energie:<\/strong><\/p>\n

            \n
          • V\u00fdm\u011bn\u00edky tepla, potrub\u00ed, ventily, rozd\u011blova\u010de v kotl\u00edch a syst\u00e9mech zp\u011btn\u00e9ho z\u00edsk\u00e1v\u00e1n\u00ed tepla<\/li>\n
          • Sou\u010d\u00e1sti pro vysokoteplotn\u00ed syst\u00e9m plynov\u00fdch turb\u00edn, jako jsou trysky, pl\u00e1\u0161t\u011b<\/li>\n
          • Sol\u00e1rn\u00ed p\u0159ij\u00edma\u010de a kolektory<\/li>\n<\/ul>\n

            Automobilov\u00fd:<\/strong><\/p>\n

              \n
            • Turbokompresorov\u00e1 kola a pouzdra<\/li>\n
            • V\u00fdfukov\u00e9 svody a d\u00edly<\/li>\n<\/ul>\n

              Chemick\u00e9 zpracov\u00e1n\u00ed:<\/strong><\/p>\n

                \n
              • Reform\u00e1torov\u00e9 trubky, reak\u010dn\u00ed n\u00e1doby, sou\u010d\u00e1sti tepeln\u00fdch v\u00fdm\u011bn\u00edk\u016f<\/li>\n
              • Potrub\u00ed, ventily, \u010derpadla pro \u017e\u00edrav\u00e9 chemik\u00e1lie<\/li>\n
              • N\u00e1stroje jako jsou trny, p\u0159\u00edpravky pro kompozitov\u00e9 d\u00edly<\/li>\n<\/ul>\n

                V\u00fdhody:<\/strong><\/p>\n

                  \n
                • Udr\u017e\u00ed si trval\u00e9 pou\u017eit\u00ed p\u0159i teplot\u00e1ch p\u0159es 700 \u00b0C, ni\u017e\u0161\u00ed hustota ne\u017e u konkuren\u010dn\u00edch slitin<\/li>\n
                • Odolnost proti oxidaci a korozi v prost\u0159ed\u00ed s hork\u00fdmi plyny<\/li>\n
                • Sni\u017euje hmotnost komponent ve srovn\u00e1n\u00ed s lit\u00fdmi slitiny niklu<\/li>\n
                • Umo\u017e\u0148uje komplexn\u00ed optimalizovan\u00e9 geometrie, kter\u00e9 nejsou mo\u017en\u00e9 s odl\u00e9v\u00e1n\u00edm<\/li>\n
                • Konsoliduje v\u00edce \u010d\u00e1st\u00ed do jednoho ti\u0161t\u011bn\u00e9ho komponentu<\/li>\n
                • U\u0161et\u0159\u00ed materi\u00e1l ve srovn\u00e1n\u00ed s subtraktivn\u00edmi metodami<\/li>\n
                • Krat\u0161\u00ed doba zpracov\u00e1n\u00ed ve srovn\u00e1n\u00ed s tradi\u010dn\u00ed metodou<\/li>\n<\/ul>\n

                  K465 se \u010dasto pou\u017e\u00edv\u00e1 jako n\u00e1hrada za t\u011b\u017e\u0161\u00ed, dra\u017e\u0161\u00ed super slitiny v leteck\u00fdch motorech a pozemn\u00edch energetick\u00fdch syst\u00e9mech. Pr\u00e1\u0161ek slitiny lze upravit tak, aby spl\u0148oval po\u017eadavky v podm\u00ednk\u00e1ch extr\u00e9mn\u00edch teplot, tlaku a koroze.<\/p>\n

                  Specifikace pr\u00e1\u0161ku K465<\/strong><\/h2>\n

                  Pr\u00e1\u0161ek slitiny K465 pro procesy vytv\u00e1\u0159en\u00ed p\u0159\u00edsad je dod\u00e1v\u00e1n r\u016fzn\u00fdmi v\u00fdrobci podle t\u011bchto jmenovit\u00fdch specifikac\u00ed:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
                  Parametr<\/strong><\/th>\nSpecifikace<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                  Distribuce velikosti \u010d\u00e1stic<\/td>\n15 - 53 mikron\u016f<\/td>\n<\/tr>\n
                  Obsah kysl\u00edku<\/td>\nMaxim\u00e1ln\u011b 0,05 %<\/td>\n<\/tr>\n
                  Obsah dus\u00edku<\/td>\nMaxim\u00e1ln\u011b 0,05 %<\/td>\n<\/tr>\n
                  Morphologie<\/td>\nSferoid\u00e1ln\u00ed<\/td>\n<\/tr>\n
                  Zd\u00e1nliv\u00e1 hustota<\/td>\n4,0 – 4,5 g\/cm3<\/td>\n<\/tr>\n
                  Hustota poklep\u00e1n\u00ed<\/td>\n4.5 \u2013 5.0 g\/cm\u00b3<\/td>\n<\/tr>\n
                  Pr\u016ftok<\/td>\n15\u201325 s\/50 g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                    \n
                  • Distribuce velikosti \u010d\u00e1stic pr\u00e1\u0161ku optimalizovan\u00e1 pro procesy AM<\/li>\n
                  • \u0412\u044b\u0441\u043e\u043a\u0430\u044f \u0442\u0435\u043a\u0443\u0447\u0435\u0441\u0442\u044c \u043f\u043e\u0440\u043e\u0448\u043a\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0435 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0441\u043b\u043e\u0435\u0432<\/li>\n
                  • N\u00edzk\u00fd obsah kysl\u00edku minimalizuje riziko defekt\u016f p\u0159i stavb\u011b<\/li>\n
                  • Sferick\u00fd tvar poskytuje dobrou hustotu a hustotu pr\u00e1\u0161kov\u00e9ho lo\u017ee<\/li>\n<\/ul>\n

                    Dal\u0161\u00ed po\u017eadavky:<\/strong><\/p>\n

                      \n
                    • Pr\u00e1\u0161ek by m\u011bl b\u00fdt manipulov\u00e1n v inertn\u00ed atmosf\u00e9\u0159e, aby se zabr\u00e1nilo kontaminaci.<\/li>\n
                    • Pro dobrou tekutost pr\u00e1\u0161ku je t\u0159eba udr\u017eovat obsah vlhkosti pod 0,1 hm. %<\/li>\n
                    • Do\u010dasn\u00e1 skladovatelnost a\u017e 1 rok v uzav\u0159en\u00fdch n\u00e1dob\u00e1ch s argonem<\/li>\n
                    • Otev\u0159en\u00e9 n\u00e1doby doporu\u010dujeme spot\u0159ebovat do 1 t\u00fddne, aby se p\u0159ede\u0161lo zka\u017een\u00ed<\/li>\n<\/ul>\n

                      Sch\u016fzka pr\u00e1\u0161kov\u00fdch specifikac\u00ed, co se t\u00fd\u010de velikosti, tvaru, chemie a manipulace, je kritick\u00e1 pro dosa\u017een\u00ed d\u00edl\u016f vysok\u00e9 hustoty AM s p\u0159edpokl\u00e1dan\u00fdmi mechanick\u00fdmi vlastnostmi.<\/p>\n

                      Dostupnost metalurgick\u00e9ho pr\u00e1\u0161ku K465<\/strong><\/h2>\n

                      Pr\u00e1\u0161ek ze slitiny K465 lze odeb\u00edrat od hlavn\u00edch dodavatel\u016f, jako jsou:<\/p>\n\n\n\n\n\n\n\n\n
                      V\u00fdrobce<\/strong><\/th>\nN\u00e1zev produktu<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                      Praxair<\/td>\nTA1<\/td>\n<\/tr>\n
                      Carpenter Additive<\/td>\nCarTech K465<\/td>\n<\/tr>\n
                      Sandvik Osprey<\/td>\nK465-TCP<\/td>\n<\/tr>\n
                      Erasteel<\/td>\nStellite AM K465<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                      Slitinov\u00fd pr\u00e1\u0161ek je prod\u00e1v\u00e1n v r\u016fzn\u00fdch velikostech balen\u00ed od 1 kg n\u00e1dob pro \u00fa\u010dely v\u00fdzkumu a v\u00fdvoje a\u017e po kontejnery o objemu 1 000 kg pro v\u00fdrobn\u00ed objemy. Ceny se pohybuj\u00ed od 90\u2013150 USD za kg podle mno\u017estv\u00ed a v\u00fdrobce.<\/p>\n

                      Dodac\u00ed lh\u016fty<\/strong> U dod\u00e1vek obvykle doch\u00e1z\u00ed b\u011bhem 2\u20138 t\u00fddn\u016f od potvrzen\u00ed objedn\u00e1vky. P\u0159izp\u016fsoben\u00e1 distribuce velikosti \u010d\u00e1stic a zvl\u00e1\u0161tn\u00ed manipulace mohou vy\u017eadovat del\u0161\u00ed dobu dod\u00e1n\u00ed.<\/p>\n

                      Z\u00e1soby pr\u00e1\u0161ku K465 by m\u011bly b\u00fdt pe\u010dliv\u011b sledov\u00e1ny a m\u011bly by b\u00fdt dopl\u0148ov\u00e1ny hodn\u011b p\u0159ed t\u00edm, ne\u017e dojdou. Nedostatek m\u016f\u017ee zp\u016fsobit n\u00e1kladn\u00e9 prostoje AM stroj\u016f. Zva\u017ete rozlo\u017een\u00ed objedn\u00e1vek v \u010dase, abyste zajistili z\u00e1soby.<\/p>\n

                      Zpracov\u00e1n\u00ed pr\u00e1\u0161kov\u00e9ho materi\u00e1lu K465 Alloy<\/strong><\/h2>\n

                      Rozsahy parametr\u016f pro procesy AM:<\/strong><\/p>\n\n\n\n\n\n\n
                      Proces<\/strong><\/th>\nTeplota p\u0159edh\u0159evu<\/strong><\/th>\nTlou\u0161\u0165ka vrstvy<\/strong><\/th>\nLaserov\u00fd v\u00fdkon<\/strong><\/th>\nRychlost skenov\u00e1n\u00ed<\/strong><\/th>\nRozestupy mezi pr\u016flezy<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                      DMLS<\/td>\n150\u2013180 \u00b0C<\/td>\n20\u201360 um<\/td>\n195 - 250 W<\/td>\n600\u20131200 mm\/s<\/td>\n0,08 \u2013 0,12 mm<\/td>\n<\/tr>\n
                      EBM<\/td>\n1000 - 1100 p\u0159. n. l.<\/td>\n50 \u2013 200 \u00b5m<\/td>\n5 - 25 mA<\/td>\n50\u2013200 mm\/s<\/td>\n0,1 \u2013 0,2 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                        \n
                      • DMLS = P\u0159\u00edm\u00e9 sp\u00e9k\u00e1n\u00ed laserem kovu<\/li>\n
                      • EBM = Taven\u00ed elektronov\u00fdm paprskem<\/li>\n
                      • \u0160ir\u0161\u00ed rozsah parametr\u016f umo\u017e\u0148uje flexibilitu pro optimalizaci povrchov\u00e9 \u00fapravy, dobu v\u00fdroby nebo mechanick\u00e9 vlastnosti<\/li>\n
                      • P\u0159edh\u0159ev sni\u017euje zbytkov\u00e9 nap\u011bt\u00ed; vy\u0161\u0161\u00ed pro EBM d\u00edky vy\u0161\u0161\u00edm teplot\u00e1m<\/li>\n
                      • Pomalej\u0161\u00ed rychlost skenov\u00e1n\u00ed zvy\u0161uje hustotu, ale prodlu\u017euje dobu sestaven\u00ed<\/li>\n
                      • Jemn\u00e9 \u0161rafov\u00e1n\u00ed redukuje porozitu ale vy\u017eaduje v\u00edce skenovac\u00edch tah\u016f<\/li>\n<\/ul>\n

                        Postprocesing:<\/strong><\/p>\n

                          \n
                        • Odstran\u011bn\u00ed d\u00edl\u016f z vyti\u0161t\u011bn\u00e9 plochy pomoc\u00ed EDM \u0159ez\u00e1n\u00ed dr\u00e1tem<\/li>\n
                        • Odstran\u011bn\u00ed zbytkov\u00e9ho pr\u00e1\u0161ku trysk\u00e1n\u00edm sklen\u011bn\u00fdmi perlami<\/li>\n
                        • Odstra\u0148ov\u00e1n\u00ed pnut\u00ed tepeln\u00fdm zpracov\u00e1n\u00edm p\u0159i 870 \u00b0 C po dobu 1 hodiny<\/li>\n
                        • HIP \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043f\u0440\u0438 1160 \u00b0C \u043f\u043e\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c 100 \u041c\u041f\u0430 \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 4 \u0447\u0430\u0441\u043e\u0432<\/li>\n
                        • Tepeln\u00e9 zpracov\u00e1n\u00ed st\u00e1rnut\u00edm p\u0159i 760 \u00b0C po dobu 10 hodin<\/li>\n<\/ul>\n

                          V\u00fdhody Postprocessingu:<\/strong><\/p>\n

                            \n
                          • HIP uzav\u0159e vnit\u0159n\u00ed dutiny a minimalizuje p\u00f3rovitost<\/li>\n
                          • Tepeln\u00e9 zpracov\u00e1n\u00ed zm\u00edr\u0148uje zbytkov\u00e1 pnut\u00ed a dosahuje optim\u00e1ln\u00ed tvrdosti.<\/li>\n
                          • Zaji\u0161\u0165uje t\u00e9m\u011b\u0159 100% hust\u00fdch d\u00edl\u016f s mechanick\u00fdmi vlastnostmi, kter\u00e9 se rovnaj\u00ed litin\u011b a kovan\u00e9mu materi\u00e1lu<\/li>\n
                          • Dal\u0161\u00ed izostatick\u00e9 tv\u00e1\u0159en\u00ed za tepla (HIP) a tepeln\u00e9mu zpracov\u00e1n\u00ed m\u016f\u017ee d\u00e1le vylep\u0161it vlastnosti<\/li>\n<\/ul>\n

                            V\u00fdb\u011br parametr\u016f, podp\u016frn\u00e9 struktury, orientace sestaven\u00ed a n\u00e1sledn\u00e9 kroky jsou v\u0161echny optimalizovateln\u00e9 podle pou\u017eit\u00e9 metody AM a po\u017eadovan\u00fdch vlastnost\u00ed.<\/p>\n

                            Jak si stoj\u00ed K465 v porovn\u00e1n\u00ed s jin\u00fdmi pr\u00e1\u0161ky super slitin<\/strong><\/h2>\n

                            Srovn\u00e1n\u00ed K465 vs Inconel 718<\/strong><\/p>\n\n\n\n\n\n\n\n\n
                            Slitina<\/strong><\/th>\nK465<\/strong><\/th>\nInconel 718<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                            Hustota<\/td>\nVy\u0161\u0161\u00ed<\/td>\nNiz\u0161\u00ed<\/td>\n<\/tr>\n
                            Pevnost v tahu<\/td>\nPodobn\u011b<\/td>\nPodobn\u011b<\/td>\n<\/tr>\n
                            Teplota p\u0159i serv\u00edrov\u00e1n\u00ed<\/td>\no 100 \u00a1\u00abC v\u00edce<\/td>\nA\u017e do 650 \u00b0C<\/td>\n<\/tr>\n
                            Cena<\/td>\n2x dra\u017e\u0161\u00ed<\/td>\n\u00dasporn\u011bj\u0161\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                              \n
                            • K465 byl vybr\u00e1n d\u00edky schopnosti pracovat p\u0159i vy\u0161\u0161\u00edch teplot\u00e1ch, kde je zv\u00fd\u0161en\u00ed n\u00e1klad\u016f opr\u00e1vn\u011bn\u00e9<\/li>\n
                            • Inconel 718 je ekonomi\u010dt\u011bj\u0161\u00ed pro aplikace s ni\u017e\u0161\u00ed teplotou<\/li>\n<\/ul>\n

                              K465 vs. Haynes 282<\/strong><\/p>\n\n\n\n\n\n\n\n\n
                              Slitina<\/strong><\/th>\nK465<\/strong><\/th>\nHaynes 282<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                              Zpracovatelnost<\/td>\nLep\u0161\u00ed<\/td>\nT\u011b\u017e\u0161\u00ed<\/td>\n<\/tr>\n
                              Tepeln\u00e1 vodivost<\/td>\nVy\u0161\u0161\u00ed<\/td>\nNiz\u0161\u00ed<\/td>\n<\/tr>\n
                              Teplota p\u0159i serv\u00edrov\u00e1n\u00ed<\/td>\nPodobn\u011b<\/td>\nPodobn\u011b<\/td>\n<\/tr>\n
                              Cena<\/td>\nPodobn\u011b<\/td>\nPodobn\u011b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                \n
                              • K465 je snadn\u011bj\u0161\u00ed laserov\u011b tisknout a postprocesovat bez prask\u00e1n\u00ed<\/li>\n
                              • Haynes 282 je n\u00e1chyln\u011bj\u0161\u00ed k trhlin\u00e1m zp\u016fsoben\u00fdch tuhnut\u00edm b\u011bhem v\u00fdroby<\/li>\n<\/ul>\n

                                K465 vs CM 247 LC<\/strong><\/p>\n\n\n\n\n\n\n\n\n
                                Slitina<\/strong><\/th>\nK465<\/strong><\/th>\nCM 247 LC<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                                Hustota<\/td>\nNiz\u0161\u00ed<\/td>\nVy\u0161\u0161\u00ed<\/td>\n<\/tr>\n
                                S\u00edla<\/td>\nPodobn\u011b<\/td>\nPodobn\u011b<\/td>\n<\/tr>\n
                                Ta\u017enost<\/td>\nVy\u0161\u0161\u00ed<\/td>\nNiz\u0161\u00ed<\/td>\n<\/tr>\n
                                Cena<\/td>\nNiz\u0161\u00ed<\/td>\nVy\u0161\u0161\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                  \n
                                • Ocel K465 m\u00e1 lep\u0161\u00ed kombinaci pevnosti a ta\u017enosti<\/li>\n
                                • Levn\u011bj\u0161\u00ed slitinov\u00e1 alternativa k slitin\u011b CM 247 LC<\/li>\n<\/ul>\n

                                  K465 vs Inconel 625<\/strong><\/p>\n\n\n\n\n\n\n\n\n
                                  Slitina<\/strong><\/th>\nK465<\/strong><\/th>\nInconel 625<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                                  Teplota p\u0159i serv\u00edrov\u00e1n\u00ed<\/td>\nVy\u0161\u0161\u00ed<\/td>\nA\u017e 700 \u00b0C<\/td>\n<\/tr>\n
                                  Odolnost proti korozi<\/td>\nSt\u0159edn\u00ed<\/td>\nV\u00fdborn\u00fd<\/td>\n<\/tr>\n
                                  Cena<\/td>\nVy\u0161\u0161\u00ed<\/td>\nNiz\u0161\u00ed<\/td>\n<\/tr>\n
                                  Dostupnost<\/td>\nOmezen\u011bj\u0161\u00ed<\/td>\nSnadno dostupn\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                    \n
                                  • Inconel 625 vybran\u00fd tam, kde odolnost proti korozi p\u0159evy\u0161uje po\u017eadavky na odolnost proti vysok\u00fdm teplot\u00e1m<\/li>\n
                                  • K465 preferovan\u00fd pro sou\u010d\u00e1sti proudov\u00fdch motor\u016f vystaven\u00e9 extr\u00e9mn\u00edm teplot\u00e1m<\/li>\n<\/ul>\n

                                    Pochopen\u00ed toho, v \u010dem K465 vynik\u00e1 nebo zaost\u00e1v\u00e1 ve srovn\u00e1n\u00ed s alternativami, pom\u00e1h\u00e1 p\u0159i v\u00fdb\u011bru materi\u00e1lu pro AM sou\u010d\u00e1sti. Slitinu lze upravit tak, aby se posunula rovnov\u00e1ha mezi cenou, dostupnost\u00ed, zpracovatelnost\u00ed a vlastnostmi.<\/p>\n

                                    K465 Alloy Powder \u2013 \u010dasto kladen\u00e9 dotazy<\/strong><\/h2>\n

                                    Ot\u00e1zka: Jak\u00e9 jsou pot\u0159ebn\u00e9 kroky p\u0159edb\u011b\u017en\u00e9ho zpracov\u00e1n\u00ed pr\u00e1\u0161ku K465?<\/strong><\/p>\n

                                    A: Pr\u00e1\u0161ek K465 je pot\u0159eba su\u0161it 1-4 hodiny p\u0159i teplot\u011b 100-150 \u00b0C, aby se odstranila vlhkost absorbovan\u00e1 b\u011bhem p\u0159epravy a skladov\u00e1n\u00ed. Pros\u00e1t\u00ed mezi 20-63 mikrony odstran\u00ed velk\u00e9 \u010d\u00e1stice, kter\u00e9 mohou zp\u016fsobovat probl\u00e9my s povlakova\u010dem.<\/p>\n

                                    Q: Vy\u017eaduje K465 dodate\u010dn\u00e9 zpracov\u00e1n\u00ed hork\u00fdm izostatick\u00fdm lisov\u00e1n\u00edm (HIP)?<\/strong><\/p>\n

                                    A: HIP u K465 nen\u00ed povinn\u00fd, ale doporu\u010duje se. Pom\u00e1h\u00e1 uzav\u0159\u00edt vnit\u0159n\u00ed dutiny a dos\u00e1hnout maxim\u00e1ln\u00ed hustoty a mechanick\u00fdch vlastnost\u00ed. Typicky se prov\u00e1d\u00ed HIP p\u0159i 1160 \u00b0C pod tlakem 100 MPa po dobu 4 hodin.<\/p>\n

                                    Q: Jak\u00e1 tepeln\u00e1 \u00faprava se pou\u017e\u00edv\u00e1 k p\u0159izp\u016fsoben\u00ed vlastnost\u00ed materi\u00e1lu K465?<\/strong><\/p>\n

                                    A: \u0158e\u0161en\u00ed se po tepeln\u00e9m zpracov\u00e1n\u00ed p\u0159i 1150 \u00b0C rychle zchlad\u00ed. K optimalizaci pevnosti a tv\u00e1rnosti se pou\u017e\u00edv\u00e1 jednoduch\u00e9 nebo dvojit\u00e9 st\u00e1rnut\u00ed v rozmez\u00ed teplot 700 \u2013 850 \u00b0C. Rychl\u00e9 zchlazen\u00ed po tepeln\u00e9m zpracov\u00e1n\u00ed zlep\u0161uje vlastnosti.<\/p>\n

                                    Ot\u00e1zka: Je slitina K465 sva\u0159iteln\u00e1 pro \u00fa\u010dely oprav?<\/strong><\/p>\n

                                    Odpov\u011b\u010f: Ano, K465 lze sva\u0159ovat pomoc\u00ed v\u00fdpl\u0148ov\u00e9ho kovu ER NiCrMo-10. Po sva\u0159ov\u00e1n\u00ed je k obnoven\u00ed vlastnost\u00ed nutn\u00e9 tepeln\u00e9 zpracov\u00e1n\u00ed roztokem na 1175 \u00b0C a n\u00e1sledn\u00e9 st\u00e1rnut\u00ed na 845 \u00b0C.<\/p>\n

                                    Q: Kter\u00e9 v\u00fdrobn\u00ed vady mohou nastat u sestaven\u00ed K465?<\/strong><\/p>\n

                                    A: Nedostatek tavn\u00e9 p\u00f3rovitosti, prask\u00e1n\u00ed mezi vrstvami, delaminace a deformace jsou potenci\u00e1ln\u00ed vady vy\u017eaduj\u00edc\u00ed optimalizaci parametr\u016f. Riziko zvy\u0161uje ni\u017e\u0161\u00ed p\u0159edeh\u0159ev a rychlej\u0161\u00ed rychlost skenov\u00e1n\u00ed.<\/p>\n

                                    Ot\u00e1zka: Jak\u00e9 metody fin\u00e1ln\u00edho zpracov\u00e1n\u00ed lze pou\u017e\u00edt na aditivn\u011b vyr\u00e1b\u011bn\u00e9 d\u00edly z materi\u00e1lu K465?<\/strong><\/p>\n

                                    A: Obr\u00e1b\u011bn\u00ed, otrysk\u00e1n\u00ed, chemick\u00e9 lept\u00e1n\u00ed a elektrole\u0161t\u011bn\u00ed umo\u017e\u0148uj\u00ed zlep\u0161it drsnost povrchu. Toto usnad\u0148uje zkou\u0161en\u00ed NDE a zlep\u0161uje \u00fanavovou \u017eivotnost.<\/p>\n

                                    Q: Vy\u017eaduje slitinov\u00fd pr\u00e1\u0161ek K465 zvl\u00e1\u0161tn\u00ed skladovac\u00ed opat\u0159en\u00ed?<\/strong><\/p>\n

                                    A: Pr\u00e1\u0161ok K465 absorbuje vlhkost velmi rychle, a proto jej je nutno skladovat v hermeticky uzav\u0159en\u00fdch n\u00e1dob\u00e1ch s pro\u010di\u0161t\u011bn\u00fdm argonem. Po otev\u0159en\u00ed n\u00e1doby spot\u0159ebujte do 1 t\u00fddne, aby nedo\u0161lo k degradaci.<\/p>\n

                                    Ot\u00e1zka: Jak\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed je t\u0159eba dodr\u017eovat p\u0159i pr\u00e1ci s pr\u00e1\u0161kem K465?<\/strong><\/p>\n

                                    A: Pr\u00e1\u0161ek K465 nen\u00ed ho\u0159lav\u00fd, ale m\u016f\u017ee dr\u00e1\u017edit k\u016f\u017ei\/o\u010di. Pou\u017e\u00edvejte ochrann\u00e9 rukavice, od\u011bvy, obli\u010dejov\u00e9 \u0161t\u00edty. Vyvarujte se vdechov\u00e1n\u00ed a instalujte vhodn\u00e9 v\u011btr\u00e1n\u00ed.<\/p>\n

                                    Z\u00e1v\u011br<\/h2>\n

                                    Superzliatina s pr\u00e1\u0161kem K465 si z\u00edskala v\u011bt\u0161\u00ed oblibu ve v\u00fdrob\u011b aditiv, co\u017e umo\u017e\u0148uje lehk\u00e9, vysoce pevn\u00e9 komponenty se slo\u017eit\u00fdmi geometrie. Jej\u00ed vyv\u00e1\u017een\u00e9 slo\u017een\u00ed poskytuje \u00fa\u010dinnou kombinaci mechanick\u00fdch vlastnost\u00ed, odolnost proti oxidaci, tepelnou stabilitu a sva\u0159itelnost. Tyto vlastnosti \u010din\u00ed K465 vhodn\u00fdm pro pohonn\u00e9 syst\u00e9my v letectv\u00ed, pozemn\u00ed za\u0159\u00edzen\u00ed na v\u00fdrobu energie a pro hardware chemick\u00e9ho zpracov\u00e1n\u00ed, kter\u00e9 vydr\u017e\u00ed trval\u00e9 vysokoteplotn\u00ed provozy.<\/p>\n

                                    Pochopen\u00ed mezer v trhu, ve kter\u00e9 K465 p\u0159evy\u0161uje alternativy, jako je Inconel 718 nebo Haynes 282, umo\u017e\u0148uje spr\u00e1vn\u00fd v\u00fdb\u011br materi\u00e1lu. Pro dosa\u017een\u00ed optim\u00e1ln\u00ed mikrostruktury a v\u00fdkonu je nezbytn\u00e1 pe\u010dliv\u00e1 kontrola parametr\u016f procesu AM, kvality pr\u00e1\u0161ku, tepeln\u00e9ho zpracov\u00e1n\u00ed a izostatick\u00e9ho lisov\u00e1n\u00ed za tepla. Jak se schopnosti aditivn\u00ed v\u00fdroby neust\u00e1le vyv\u00edjej\u00ed, technick\u00e9 materi\u00e1ly jako K465 otev\u0159ou nov\u00e9 mo\u017enosti pro navrhov\u00e1n\u00ed komponent dal\u0161\u00ed generace pro vysok\u00e9 teploty s prodlou\u017eenou \u017eivotnost\u00ed.<\/p>\n

                                     <\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"

                                    K465 Alloy Powder: Composition, Properties, Applications, and Specifications K465 has become a popular choice for aerospace, power generation, and chemical processing industries where components are subjected to high temperatures or aggressive environments. It allows complex geometries to be 3D printed for optimal performance. This article provides detailed information on the composition, properties, applications, specifications, availability,…<\/p>","protected":false},"featured_media":1853,"parent":0,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product-category":[119,120],"class_list":["post-3945","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-high-temperature-alloy-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":120,"label":"High Temperature Alloy Powder"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/Pure-aluminum-powder.jpg",600,600,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product\/3945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media\/1853"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=3945"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product-category?post=3945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}